Gently pulling the mucosa taut will ease penetration of the needle and establish a point of stability for the syringe

Which of the following has caused personnel management to become more sophisticated in recent years?

A) Improvements in technology B) Higher employee educational levels C) Higher employee expectations D) All of the above

__________ are ledges constructed on the inside of a masonry wall to support the floor joist of the upper level

Fill in the blank(s) with correct word